{"id":194,"date":"2023-11-25T15:55:58","date_gmt":"2023-11-25T06:55:58","guid":{"rendered":"https:\/\/ha234.rundog.org\/?p=194"},"modified":"2023-11-25T17:27:35","modified_gmt":"2023-11-25T08:27:35","slug":"%e8%ac%9b%e7%be%a9%e3%83%a1%e3%83%a2%e3%80%80%e7%ac%ac%ef%bc%95%e7%ab%a0-%e5%88%b6%e5%be%a1%e6%96%87","status":"publish","type":"post","link":"https:\/\/ha234.rundog.org\/?p=194","title":{"rendered":"\u8b1b\u7fa9\u30e1\u30e2\u3000\u7b2c\uff15\u7ae0 \u5236\u5fa1\u6587"},"content":{"rendered":"

p.102 if\u6587<\/p>\n

\r\n\u30fb\u6761\u4ef6\u5206\u5c90\u3092\u884c\u3048\u308b\u69cb\u6587\u3067\u3044\u304f\u3064\u304b\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308b\r\n\u30fb\u57fa\u672c\u69cb\u6587\uff1a if(\u6761\u4ef6\u6587) { \u6761\u4ef6\u6587\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 }\r\n\u30fb\u6761\u4ef6\u6587\u306b\u306fbool\u578b\u306e\u5909\u6570\u307e\u305f\u306f\u5f0f\u3092\u8a18\u8ff0\u3067\u304d\u308b\u306e\u3067\u3001\u4e3b\u306b\u3001\u95a2\u4fc2\u6f14\u7b97\u5b50(p.88)\u306e\u6587\u3092\u7528\u3044\u308b\u3053\u3068\u304c\u591a\u3044\r\n\u30fb\u4f8b\uff1a if(a > 0) { Console.WriteLine(\"a\u306f\u6b63\u306e\u6570\u3067\u3059\"); }\r\n\u30fb\u6761\u4ef6\u6587\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587\u304c\uff11\u6587\u306e\u307f\u306e\u5834\u5408\u3001{}\u3092\u7701\u7565\u3067\u304d\u308b\r\n\u3000\u203b \u7701\u7565\u3059\u308b\u3053\u3068\u3092\u7981\u6b62\u3059\u308b\u30c1\u30fc\u30e0\u30eb\u30fc\u30eb\u306e\u5834\u5408\u3082\u3042\u308b<\/pre>\n
p.102\uff08if-else\u69cb\u6587)<\/p>\n
\r\n\u30fbif\u6587\u306b\u300c\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u300d\u3092\u52a0\u3048\u308b\u69cb\u6587\r\n\u30fb\u57fa\u672c\u69cb\u6587\uff1a if(\u6761\u4ef6\u6587) { \u6761\u4ef6\u6587\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 } else { \u6761\u4ef6\u6587\u304cfalse\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 }\r\n\u30fb\u4f8b\uff1a if(a > 0) { Console.WriteLine(\"a\u306f\u6b63\u306e\u6570\"); } else { Console.WriteLine(\"a\u306f\u8ca0\u306e\u6570\u304b0\"); }\r\n\u30fb\u6761\u4ef6\u6587\u304ctrue\/false\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587\u304c\uff11\u6587\u306e\u307f\u306e\u5834\u5408\u3001{}\u3092\u7701\u7565\u3067\u304d\u308b\r\n\u3000\u203b \u7701\u7565\u3059\u308b\u3053\u3068\u3092\u7981\u6b62\u3059\u308b\u30c1\u30fc\u30e0\u30eb\u30fc\u30eb\u306e\u5834\u5408\u3082\u3042\u308b\u3002\u7279\u306b\u7247\u65b9\u3060\u3051\u7701\u7565\u306f\u907f\u3051\u305f\u65b9\u304c\u826f\u3044\r\n\u30fbelse\u306fif\u306e\uff11\u500b\u306b\u3064\u304d\uff11\u500b\u306e\u307f\u8a18\u8ff0\u3067\u304d\u3001if\u306e\u306a\u3044else\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b<\/pre>\n
p.102\uff08if-else if\u69cb\u6587)<\/p>\n
\r\n\u30fbif\u6587\u306b\u300c\u305d\u3046\u3067\u306a\u304f\u3066\u3082\u3057\u3082\u300d\u3092\u52a0\u3048\u308b\u69cb\u6587\r\n\u30fb\u57fa\u672c\u69cb\u6587\uff1a if(\u6761\u4ef6\u6587\u2460) { \u6761\u4ef6\u6587\u2460\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 } \r\n\u3000\u3000\u3000\u3000\u3000\u3000 else if(\u6761\u4ef6\u6587\u2461) { \u6761\u4ef6\u6587\u2460\u304cfalse\u3067\u6761\u4ef6\u6587\u2461\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 }\r\n\u30fb\u4f8b\uff1a if(a > 0) { Console.WriteLine(\"a\u306f\u6b63\u306e\u6570\"); } else if(a < 0) { Console.WriteLine(\"a\u306f\u8ca0\u306e\u6570\"); }\r\n\u30fbelse if\u306fif\u306e\uff11\u500b\u306b\u3064\u304d\u3044\u304f\u3064\u3067\u3082\u8a18\u8ff0\u3067\u304d\u3001if\u306e\u306a\u3044else if\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b\r\n\u30fb\u3088\u3063\u3066\u3001\u591a\u5206\u5c90\u69cb\u6587\u304c\u53ef\u80fd\r\n\u30fb\u4f8b\uff1a if(a == 0) { Console.WriteLine(\"a\u306f0\"); }\r\n\u3000\u3000\u3000 else if(a == 1) { Console.WriteLine(\"a\u306f1\"); }\r\n\u3000\u3000\u3000 else if(a == 2) { Console.WriteLine(\"a\u306f2\"); }\r\n\u30fb\u6700\u5f8c\u306eelse if\u306e\u5f8c\u306b\u3001else\u3092\u66f8\u3044\u3066\u300c\u4e0a\u8a18\u306e\u3069\u308c\u3067\u3082\u306a\u3051\u308c\u3070\u300d\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\r\n\u30fb\u4f8b\uff1a if(a == 0) { Console.WriteLine(\"a\u306f0\"); }\r\n\u3000\u3000\u3000 else if(a == 1) { Console.WriteLine(\"a\u306f1\"); }\r\n\u3000\u3000\u3000 else if(a == 2) { Console.WriteLine(\"a\u306f2\"); }\r\n\u3000\u3000\u3000 else { Console.WriteLine(\"a\u306f0\u3067\u30821\u3067\u30822\u3067\u3082\u306a\u3044\"); }<\/pre>\n
p.104 if01.cs<\/p>\n
\r\n\/\/p.104 if01.cs\r\nusing System;\r\nclass if01\r\n{\r\n    public static void Main()\r\n    {\r\n        int n;\r\n        n = 10;\r\n        if (n > 5) { \/\/\u5f0f\u300cn > 5\u300d\u304ctrue\u3067\u3042\u308c\u3070\r\n            Console.WriteLine("n\u306f\uff15\u3088\u308a\u5927\u304d\u3044");\r\n        }\r\n        else { \/\/\u5f0f\u300cn > 5\u300d\u304ctrue\u3067\u306a\u3051\u308c\u3070\uff08\uff1dfalse\u306a\u3089\u3070\uff09\r\n            Console.WriteLine("n\u306f\uff15\u3088\u308a\u5927\u304d\u304f\u306f\u306a\u3044");\r\n        }\r\n    }\r\n}<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.104 if01.cs<\/p>\n
\r\n\u30fbn\u306e\u5024\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u5165\u529b\u3059\u308b\u3088\u3046\u306b\u3057\u3088\u3046\r\n\u30fb\u3053\u308c\u3067\u3001\u5165\u529b\u5024\u306b\u3088\u308a\u3001\uff12\u901a\u308a\u306e\u7d50\u679c\u304c\u3067\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3088\u3046<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.104 if01.cs\r\nusing System;\r\nclass if01\r\n{\r\n    public static void Main()\r\n    {\r\n        int n;\r\n        Console.Write("\u6574\u6570\uff4e\uff1a"); n = int.Parse(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u5165\u529b\u3057\u3066\u6574\u6570\u5909\u63db<\/font>\r\n        if (n > 5) { \/\/\u5f0f\u300cn > 5\u300d\u304ctrue\u3067\u3042\u308c\u3070\r\n            Console.WriteLine("n\u306f\uff15\u3088\u308a\u5927\u304d\u3044");\r\n        }\r\n        else { \/\/\u5f0f\u300cn > 5\u300d\u304ctrue\u3067\u306a\u3051\u308c\u3070\uff08\uff1dfalse\u306a\u3089\u3070\uff09\r\n            Console.WriteLine("n\u306f\uff15\u3088\u308a\u5927\u304d\u304f\u306f\u306a\u3044");\r\n        }\r\n    }\r\n}<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.104 if01.cs\u30fb\u8ffd\u52a0<\/p>\n
\r\n\u30fb\u7d50\u679c\u304c\u300cn\u306f\uff15\u3088\u308a\u5927\u304d\u3044\u300d\u300cn\u306f\uff15\u3088\u308a\u5c0f\u3055\u3044\u300d\u300cn\u306f\uff15\u3068\u7b49\u3057\u3044\u300d\u306e\uff13\u30d1\u30bf\u30fc\u30f3\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u3088\u3046\r\n\u30fb\u30d2\u30f3\u30c8\uff1a\u300cif - else if - else\u300d\u69cb\u6587\u306b\u3059\u308b\u3068\u826f\u3044<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.104 if01.cs\u30fb\u7d9a\u304d\r\nusing System;\r\nclass if01\r\n{\r\n    public static void Main()\r\n    {\r\n        int n;\r\n        Console.Write("\u6574\u6570\uff4e\uff1a"); n = int.Parse(Console.ReadLine()); \/\/\u5165\u529b\u3057\u3066\u6574\u6570\u5909\u63db\r\n        if (n > 5) { \/\/\u5f0f\u300cn > 5\u300d\u304ctrue\u3067\u3042\u308c\u3070\r\n            Console.WriteLine("n\u306f\uff15\u3088\u308a\u5927\u304d\u3044");\r\n        }\r\n        else if (n < 5) { \/\/\u3010\u8ffd\u52a0\u3011\u5f0f\u300cn > 5\u300d\u304cfalse\u3067\u300cn < 5\u300d\u304ctrue\u306a\u3089\u3070\r\n            Console.WriteLine("n\u306f\uff15\u3088\u308a\u5c0f\u3055\u3044"); \/\/\u3010\u8ffd\u52a0\u3011<\/font>\r\n        }\r\n        else { \/\/\u5f0f\u300cn > 5\u300d\u304cfalse\u3067\u300cn < 5\u300d\u3082false\u306a\u3089\u3070\r\n            Console.WriteLine("n\u306f\uff15\u3068\u7b49\u3057\u3044"); \/\/\u3010\u5909\u66f4\u3011<\/font>\r\n        }\r\n    }\r\n}<\/pre>\n
p.105\uff08\u6574\u6570\u3078\u306e\u5909\u63db\uff09<\/p>\n
\r\n\u30fb\u6570\u5b57\u5217\u306e\u3088\u3046\u306b\u6570\u5024\u306b\u5909\u63db\u3067\u304d\u308b\u6587\u5b57\u5217\u306f\u3001int.Parse\u3084Int32.Parse\u30e1\u30bd\u30c3\u30c9\u3067\u6574\u6570\u306b\u5909\u63db\u3067\u304d\u308b\r\n\u30fbInt32.Parse\u30e1\u30bd\u30c3\u30c9\u306fint.Parse\u30e1\u30bd\u30c3\u30c9\u306e.NET\u7248\u3067\u540c\u3058\u610f\u5473\u306b\u306a\u308b\r\n\u30fbint\u53ca\u3073Int32\u4ee5\u5916\u306e\u6574\u6570\u578b\u3084\u3001\u5b9f\u6570\u578b\u3082\u540c\u69d8\u306b\u5229\u7528\u53ef\u80fd\r\n\u30fb\u305f\u3060\u3057\u3001\u6570\u5024\u306b\u5909\u63db\u3067\u304d\u308b\u6587\u5b57\u5217\u304c\u4e0e\u3048\u3089\u308c\u3066\u3057\u307e\u3046\u3068\u3001\u305d\u306e\u6642\u70b9\u3067\u7570\u5e38\u7d42\u4e86\u3059\u308b<\/pre>\n
p.105 if02.cs<\/p>\n
\r\n\/\/p.105 if02.cs\r\nusing System;\r\nclass if02\r\n{\r\n    public static void Main()\r\n    {\r\n        Console.Write("\u6240\u6301\u91d1\u306f\u3044\u304f\u3089\u3067\u3059\u304b---");\r\n        string stShojikin = Console.ReadLine(); \/\/\u6570\u5b57\u5217\u3092\u5165\u529b\r\n        int nShojikin = Int32.Parse(stShojikin); \/\/\u6570\u5b57\u5217\u3092Int32\u578b\u6574\u6570\u306b\u5909\u63db\r\n        Console.Write("\u5358\u4fa1\u306f\u3044\u304f\u3089\u3067\u3059\u304b---");\r\n        string stTanka = Console.ReadLine(); \/\/\u6570\u5b57\u5217\u3092\u5165\u529b\r\n        int nTanka = Int32.Parse(stTanka); \/\/\u6570\u5b57\u5217\u3092Int32\u578b\u6574\u6570\u306b\u5909\u63db\r\n        Console.Write("\u4f55\u500b\u8cb7\u3044\u307e\u3059\u304b---");\r\n        string stKosu = Console.ReadLine(); \/\/\u6570\u5b57\u5217\u3092\u5165\u529b\r\n        int nKosu = Int32.Parse(stKosu); \/\/\u6570\u5b57\u5217\u3092Int32\u578b\u6574\u6570\u306b\u5909\u63db\r\n        int nSogaku = nTanka * nKosu;\r\n        if (nShojikin < nSogaku) { \/\/\u6240\u6301\u91d1\u304c\u7dcf\u984d\u672a\u6e80\u306a\u3089\u3070\r\n            Console.WriteLine("\u6240\u6301\u91d1\u304c\u8db3\u308a\u307e\u305b\u3093");\r\n        } \r\n        else { \/\/\u3067\u306a\u3051\u308c\u3070\r\n            int nOtsuri = nShojikin - nSogaku; \/\/\u6240\u6301\u91d1\u30fc\u7dcf\u984d\u3067\u6b8b\u91d1\u3092\u5f97\u308b\r\n            Console.WriteLine("\u6240\u6301\u91d1\u306f" + nOtsuri + "\u5186\u6b8b\u3063\u3066\u3044\u307e\u3059"); \/\/\u6b8b\u91d1\u3092\u8868\u793a\r\n        }\r\n    }\r\n}<\/pre>\n
p.105 if02.cs\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1a<\/p>\n
\r\n\u30fb\u5909\u6570stShojikin\u3001stTanka\u3001stKosu\u3001nOtsuri \u3092\u7528\u3044\u306a\u3044\u3088\u3046\u306b\u3057\u3088\u3046<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.105 if02.cs\r\nusing System;\r\nclass if02\r\n{\r\n    public static void Main()\r\n    {\r\n        Console.Write("\u6240\u6301\u91d1\u306f\u3044\u304f\u3089\u3067\u3059\u304b---");\r\n        int nShojikin = Int32.Parse(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u6570\u5b57\u5217\u3092\u5165\u529b\u3057Int32\u578b\u6574\u6570\u306b\u5909\u63db<\/font>\r\n        Console.Write("\u5358\u4fa1\u306f\u3044\u304f\u3089\u3067\u3059\u304b---");\r\n        int nTanka = Int32.Parse(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u6570\u5b57\u5217\u3092\u5165\u529b\u3057Int32\u578b\u6574\u6570\u306b\u5909\u63db<\/font>\r\n        Console.Write("\u4f55\u500b\u8cb7\u3044\u307e\u3059\u304b---");\r\n        int nKosu = Int32.Parse(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u6570\u5b57\u5217\u3092\u5165\u529b\u3057Int32\u578b\u6574\u6570\u306b\u5909\u63db<\/font>\r\n        int nSogaku = nTanka * nKosu;\r\n        if (nShojikin < nSogaku) { \/\/\u6240\u6301\u91d1\u304c\u7dcf\u984d\u672a\u6e80\u306a\u3089\u3070\r\n            Console.WriteLine("\u6240\u6301\u91d1\u304c\u8db3\u308a\u307e\u305b\u3093");\r\n        } \r\n        else { \/\/\u3067\u306a\u3051\u308c\u3070\r\n            Console.WriteLine("\u6240\u6301\u91d1\u306f" + (nShojikin - nSogaku) + "\u5186\u6b8b\u3063\u3066\u3044\u307e\u3059"); \/\/\u3010\u5909\u66f4\u3011\u6b8b\u91d1\u3092\u8868\u793a<\/font>\r\n        }\r\n    }\r\n}<\/pre>\n
p.106\uff08\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u6587\u5b57\u8272\u306e\u5909\u66f4\uff09<\/p>\n
\r\n\u30fbConsole.ForegroundColor\u306b\u3001ConsoleColor\u5217\u6319\u578b\u306b\u3042\u308b\u300cColor.\u8272\u540d\u300d\u306e\u5217\u6319\u5b50\u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u6587\u5b57\u8272\u306e\r\n\u3000\u5909\u66f4\u304c\u3067\u304d\u308b\r\n\u3000https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/api\/system.consolecolor<\/a>\r\n\u30fb\u306a\u304a\u3001p.106 bmi01.cs\u3067\u306f\u6587\u5b57\u8272\u3092\u9ed2\u306b\u623b\u3057\u3066\u3044\u308b\u304c\u3001\u901a\u5e38\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u6587\u5b57\u8272\u306f\u767d\u307e\u305f\u306f\u7070\u8272\u306a\u306e\u3067\u3001\u5b9f\u60c5\u306b\u5408\u308f\u305b\u3066\u5909\u66f4\u3057\u3088\u3046<\/pre>\n
p.106 bmi01.cs<\/p>\n
\r\n\/\/p.106 bmi01.cs\r\nusing System;\r\nclass bmi01\r\n{\r\n    public static void Main()\r\n    {\r\n        Console.Write("\u8eab\u9577(cm)---");\r\n        string stBl = Console.ReadLine(); \/\/\u8eab\u9577\u3092\u8aad\u307f\u8fbc\u3080\r\n        double bl = Convert.ToDouble(stBl); \/\/\u5b9f\u6570\u306b\u5909\u63db\r\n        Console.Write("\u4f53\u91cd(kg)---"); \r\n        string stBw = Console.ReadLine(); \/\/\u4f53\u91cd\u3092\u8aad\u307f\u8fbc\u3080\r\n        double bw = Convert.ToDouble(stBw); \/\/\u5b9f\u6570\u306b\u5909\u63db\r\n        double bmi = bw \/ Math.Pow((bl \/ 100.0), 2.0); \/\/BMI\u3092\u8a08\u7b97\uff08Pow\u306fp.49\uff09\r\n        Console.WriteLine("BMI = {0:##.#}", bmi);\r\n        if (bmi >= 25.0) { \/\/25\u4ee5\u4e0a\uff1f\r\n            Console.ForegroundColor = ConsoleColor.Red; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u8d64\u306b\u3059\u308b\r\n            Console.WriteLine("BMI\u304c25\u4ee5\u4e0a\u3067\u3059!!");\r\n            Console.ForegroundColor = ConsoleColor.Gray; \/\/\u3010\u5909\u66f4\u3011\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u7070\u8272\u306b\u3059\u308b\r\n        }\r\n        else { \/\/25\u672a\u6e80\uff1f\r\n            Console.WriteLine("BMI\u306f25\u672a\u6e80\u3067\u3059");\r\n        }\r\n    }\r\n}<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.106 bmi01.cs<\/p>\n
\r\n\u30fb\u5909\u6570stBl\u3001stBw\u3092\u3092\u7528\u3044\u306a\u3044\u3088\u3046\u306b\u3057\u3088\u3046<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.106 bmi01.cs\r\nusing System;\r\nclass bmi01\r\n{\r\n    public static void Main()\r\n    {\r\n        Console.Write("\u8eab\u9577(cm)---");\r\n        double bl = Convert.ToDouble(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u6570\u5b57\u5217\u3092\u5b9f\u6570\u306b\u5909\u63db<\/font>\r\n        Console.Write("\u4f53\u91cd(kg)---"); \r\n        double bw = Convert.ToDouble(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u6570\u5b57\u5217\u3092\u5b9f\u6570\u306b\u5909\u63db<\/font>\r\n        double bmi = bw \/ Math.Pow((bl \/ 100.0), 2.0); \/\/BMI\u3092\u8a08\u7b97\uff08Pow\u306fp.49\uff09\r\n        Console.WriteLine("BMI = {0:##.#}", bmi);\r\n        if (bmi >= 25.0) { \/\/25\u4ee5\u4e0a\uff1f\r\n            Console.ForegroundColor = ConsoleColor.Red; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u8d64\u306b\u3059\u308b\r\n            Console.WriteLine("BMI\u304c25\u4ee5\u4e0a\u3067\u3059!!");\r\n            Console.ForegroundColor = ConsoleColor.Gray; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u7070\u8272\u306b\u3059\u308b\r\n        }\r\n        else { \/\/25\u672a\u6e80\uff1f\r\n            Console.WriteLine("BMI\u306f25\u672a\u6e80\u3067\u3059");\r\n        }\r\n    }\r\n}<\/pre>\n
p.107 bmi02.cs<\/p>\n
\r\n\/\/p.107 bmi02.cs\r\nusing System;\r\nclass bmi02\r\n{\r\n    public static void Main()\r\n    {\r\n        string strShow = "BMI\u306f{0:##.#}\u3067{1}\u3067\u3059"; \/\/\u4f7f\u3044\u307e\u308f\u3059\u305f\u3081\u306e\u7de8\u96c6\u6307\u5b9a\u6587\u5b57\u5217\r\n        Console.Write("\u8eab\u9577(cm)---");\r\n        string strBl = Console.ReadLine(); \/\/\u8eab\u9577\u3092\u8aad\u307f\u8fbc\u3080\r\n        double bl = Double.Parse(strBl); \/\/\u5b9f\u6570\u306b\u5909\u63db\r\n        Console.Write("\u4f53\u91cd(kg)---");\r\n        string strBw = Console.ReadLine(); \/\/\u4f53\u91cd\u3092\u8aad\u307f\u8fbc\u3080\r\n        double bw = Double.Parse(strBw); \/\/\u5b9f\u6570\u306b\u5909\u63db\r\n        double bmi = bw \/ Math.Pow((bl \/ 100.0), 2.0); \/\/BMI\u3092\u8a08\u7b97\r\n        if (bmi < 18.5) { \/\/18.5\u672a\u6e80\r\n            Console.ForegroundColor = ConsoleColor.Blue; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u9752\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u3084\u305b\u3059\u304e");\r\n        }\r\n        else if (bmi >= 18.5 && bmi < 25.0) { \/\/18.5\u4ee5\u4e0a\u300125.0\u672a\u6e80\r\n            Console.WriteLine(strShow, bmi, "\u9069\u6b63\u4f53\u91cd");\r\n        }\r\n        else if (bmi >= 25.0 && bmi < 30.0) { \/\/25.0\u4ee5\u4e0a\u300130.0\u672a\u6e80\r\n            Console.ForegroundColor = ConsoleColor.DarkCyan; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u6697\u3044\u6c34\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c1\u5ea6\u80a5\u6e80");\r\n        }\r\n        else if (bmi >= 30.0 && bmi < 35.0) { \/\/30.0\u4ee5\u4e0a\u300135.0\u672a\u6e80\r\n            Console.ForegroundColor = ConsoleColor.DarkYellow; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u6697\u3044\u9ec4\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c2\u5ea6\u80a5\u6e80");\r\n        }\r\n        else if (bmi >= 35.0 && bmi < 40.0) { \/\/35.0\u4ee5\u4e0a\u300140.0\u672a\u6e80\r\n            Console.ForegroundColor = ConsoleColor.Magenta; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u8d64\u7d2b\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c3\u5ea6\u80a5\u6e80");\r\n        }\r\n        else { \/\/\u4e0a\u8a18\u4ee5\u5916\uff0840.0\u4ee5\u4e0a\uff09\r\n            Console.ForegroundColor = ConsoleColor.Red; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u8d64\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c4\u5ea6\u80a5\u6e80");\r\n        }\r\n        Console.ForegroundColor = ConsoleColor.Gray; \/\/\u3010\u5909\u66f4\u3011\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u7070\u8272\u306b\u3059\u308b\r\n    }\r\n}<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.107 bmi02.cs<\/p>\n
\r\n\u30fb\u300c&&\u300d\u3092\u4f7f\u3044\u305f\u3044\u305f\u3081\u306b\u3001else if\u306e\u6761\u4ef6\u5f0f\u304c\u5197\u9577\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u6539\u826f\u3057\u3088\u3046\r\n\u30fbif\u3084\u4e0a\u4f4d\u306eelse if\u306b\u5f53\u3066\u306f\u307e\u3063\u3066\u3044\u308b\u6761\u4ef6\u3092\u524a\u9664\u3057\u3066\u30b7\u30f3\u30d7\u30eb\u306b\u3067\u304d\u308b\r\n\u30fb\u3064\u3044\u3067\u306b\u3001\u5909\u6570stBl\u3001stBw\u3092\u7528\u3044\u306a\u3044\u3088\u3046\u306b\u3057\u3088\u3046<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.107 bmi02.cs\r\nusing System;\r\nclass bmi02\r\n{\r\n    public static void Main()\r\n    {\r\n        string strShow = "BMI\u306f{0:##.#}\u3067{1}\u3067\u3059"; \/\/\u4f7f\u3044\u307e\u308f\u3059\u305f\u3081\u306e\u7de8\u96c6\u6307\u5b9a\u6587\u5b57\u5217\r\n        Console.Write("\u8eab\u9577(cm)---");\r\n        double bl = Double.Parse(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u8eab\u9577\u3092\u8aad\u307f\u8fbc\u3080\u5b9f\u6570\u306b\u5909\u63db<\/font>\r\n        Console.Write("\u4f53\u91cd(kg)---");\r\n        double bw = Double.Parse(Console.ReadLine()); \/\/\u3010\u5909\u66f4\u3011\u4f53\u91cd\u3092\u8aad\u307f\u8fbc\u307f\u5b9f\u6570\u306b\u5909\u63db<\/font>\r\n        double bmi = bw \/ Math.Pow((bl \/ 100.0), 2.0); \/\/BMI\u3092\u8a08\u7b97\r\n        if (bmi < 18.5) { \/\/18.5\u672a\u6e80\r\n            Console.ForegroundColor = ConsoleColor.Blue; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u9752\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u3084\u305b\u3059\u304e");\r\n        }\r\n        else if (bmi < 25.0) { \/\/\u3010\u5909\u66f4\u301118.5\u4ee5\u4e0a\u300125.0\u672a\u6e80<\/font>\r\n            Console.WriteLine(strShow, bmi, "\u9069\u6b63\u4f53\u91cd");\r\n        }\r\n        else if (bmi < 30.0) { \/\/\u3010\u5909\u66f4\u301125.0\u4ee5\u4e0a\u300130.0\u672a\u6e80<\/font>\r\n            Console.ForegroundColor = ConsoleColor.DarkCyan; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u6697\u3044\u6c34\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c1\u5ea6\u80a5\u6e80");\r\n        }\r\n        else if (bmi < 35.0) { \/\/\u3010\u5909\u66f4\u301130.0\u4ee5\u4e0a\u300135.0\u672a\u6e80<\/font>\r\n            Console.ForegroundColor = ConsoleColor.DarkYellow; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u6697\u3044\u9ec4\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c2\u5ea6\u80a5\u6e80");\r\n        }\r\n        else if (bmi < 40.0) { \/\/\u3010\u5909\u66f4\u301135.0\u4ee5\u4e0a\u300140.0\u672a\u6e80<\/font>\r\n            Console.ForegroundColor = ConsoleColor.Magenta; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u8d64\u7d2b\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c3\u5ea6\u80a5\u6e80");\r\n        }\r\n        else { \/\/\u4e0a\u8a18\u4ee5\u5916\uff0840.0\u4ee5\u4e0a\uff09\r\n            Console.ForegroundColor = ConsoleColor.Red; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u8d64\u8272\u306b\u3059\u308b\r\n            Console.WriteLine(strShow, bmi, "\u7b2c4\u5ea6\u80a5\u6e80");\r\n        }\r\n        Console.ForegroundColor = ConsoleColor.Gray; \/\/\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u8272\u3092\u7070\u8272\u306b\u3059\u308b\r\n    }\r\n}<\/pre>\n
p.109 switch\u6587<\/p>\n
\r\n\u30fb\u591a\u5206\u5c90\u69cb\u9020\u5c02\u7528\u306e\u6587\u3067\u3001\u5f0f\u306e\u5024\u306b\u5fdc\u3058\u3066\u5206\u5c90\u3055\u305b\u305f\u3044\u5834\u5408\u306b\u4fbf\u5229\r\n\u30fb\u69cb\u6587\uff1a \r\n\u3000switch(\u5f0f) { \r\n\u3000\u3000case \u5b9a\u6570\u5f0f\u2460: \u5b9f\u884c\u6587\u2460-1; \u5b9f\u884c\u6587\u2460-2; \u2026; break;\r\n\u3000\u3000case \u5b9a\u6570\u5f0f\u2461: \u5b9f\u884c\u6587\u2461-1; \u5b9f\u884c\u6587\u2461-2; \u2026; break;\r\n\u3000\u3000\uff1a\r\n\u3000\u3000default: \u5b9f\u884c\u6587\u2462-1; \u5b9f\u884c\u6587\u2461-2; \u2026; break;\r\n\u3000}\r\n\u30fb\u5f0f\u306e\u578b\u306f\u6574\u6570\u307e\u305f\u306f\u6587\u5b57\u5217\u306e\u307f\u3067\u3001\u5b9f\u6570\u578b\u3084\u6587\u5b57\u578b\u306f\u5229\u7528\u3067\u304d\u306a\u3044\r\n\u203b switch\u6587\u306fC\/C++\u3001Java\u306a\u3069\u3067\u3082\u5229\u7528\u53ef\u80fd\u3060\u304c\u3001\u8a00\u8a9e\u3054\u3068\u306b\u4ed5\u69d8\u304c\u7570\u306a\u308b\u306e\u3067\u6ce8\u610f\r\n\u30fbcase\u306e\u5f8c\u306b\u5b9a\u6570\u5f0f\uff08\u5b9a\u6570\u307e\u305f\u306f\u5b9a\u6570\u3092\u8fd4\u3059\u5f0f\uff09\u3092\u8a18\u8ff0\u3057\u3001\u3053\u306e\u5024\u306b\u3088\u308a\u5206\u5c90\u3059\u308b\r\n\u30fb\u3088\u3063\u3066\u3001case\u306e\u5f8c\u306b\u306f\u901a\u5e38\u3001\u30ea\u30c6\u30e9\u30eb\u3092\u8a18\u8ff0\u3059\u308b\u3002\u5909\u6570\u306f\u8a18\u8ff0\u3067\u304d\u306a\u3044\u3002\r\n\u30fbcase\uff11\u3064\u3054\u3068\u306b\u8907\u6570\u306e\u5b9f\u884c\u6587\u304c\u8a18\u8ff0\u3067\u304d\u3001\u6700\u5f8c\u306b\u300cbreak;\u300d\u304c\u5fc5\u8981\r\n\u203b C\/C++\u3001Java\u306a\u3069\u306eswitch\u6587\u3067\u306f\u3001break\u3092\u6307\u5b9a\u3057\u306a\u3044\u3053\u3068\u306b\u3088\u308b\u7279\u6b8a\u51e6\u7406(\u30d5\u30a9\u30fc\u30eb\u30b9\u30eb\u30fc)\u304c\u53ef\u80fd\u3060\u304c\u3001C#\u3067\u306f\u7981\u6b62\r\n\u30fb\u300cif-else if-else\u300d\u69cb\u6587\u306e\u306eelse\u306b\u3042\u305f\u308b\u300c\u4e0a\u8a18\u306e\u3069\u308c\u3067\u3082\u306a\u3051\u308c\u3070\u300d\u3092\u8a18\u8ff0\u3067\u304d\u308b\u306e\u304c\u300cdefault:\u300d\r\n\u30fbdefault:\u306e\u5f8c\u306f\u901a\u5e38switch\u306e\u7d42\u308f\u308a\u3060\u304c\u3001default:\u306b\u3082\u6700\u5f8c\u306b\u300cbreak;\u300d\u304c\u5fc5\u8981<\/pre>\n
p.111 switch01.cs<\/p>\n
\r\n\/\/p.111 switch01.cs\r\nusing System;\r\nclass switch01\r\n{\r\n    public static void Main()\r\n    {\r\n        Console.WriteLine("******* Menu *******");\r\n        Console.WriteLine("1:\u30d5\u30a1\u30a4\u30eb");\r\n        Console.WriteLine("2:\u7de8\u96c6");\r\n        Console.WriteLine("3:\u8868\u793a");\r\n        Console.WriteLine("0:\u7d42\u4e86");\r\n        Console.WriteLine("********************");\r\n        Console.Write("\\n\u9078\u629e---");\r\n        string strAns = Console.ReadLine(); \/\/\u6570\u5b57\u3092\u5165\u529b\r\n        int ans = Int16.Parse(strAns); \/\/\u6574\u6570\u306b\u5909\u63db\r\n        switch (ans) { \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u306b\u5fdc\u3058\u3066\u5206\u5c90\r\n            case 1: \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c1\u306a\u3089\r\n                Console.WriteLine("\u30d5\u30a1\u30a4\u30eb\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            case 2: \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c2\u306a\u3089\r\n                Console.WriteLine("\u7de8\u96c6\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            case 3: \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c3\u306a\u3089\r\n                Console.WriteLine("\u8868\u793a\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            case 0: \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c0\u306a\u3089\r\n                Console.WriteLine("\u7d42\u4e86\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            default: \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c1,2,3,0\u4ee5\u5916\u306a\u3089\r\n                Console.WriteLine("\u5165\u529b\u30df\u30b9\u3067\u3059");\r\n                break; \/\/default\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n        }\r\n    }\r\n}<\/pre>\n
p.113 switch02.cs<\/p>\n
\r\n\/\/p.113 switch02.cs\r\nusing System;\r\nclass switch02\r\n{\r\n    public static void Main()\r\n    {\r\n        Console.WriteLine("******* Menu *******");\r\n        Console.WriteLine("1:\u30d5\u30a1\u30a4\u30eb");\r\n        Console.WriteLine("2:\u7de8\u96c6");\r\n        Console.WriteLine("3:\u8868\u793a");\r\n        Console.WriteLine("0:\u7d42\u4e86");\r\n        Console.WriteLine("********************");\r\n        Console.Write("\\n\u9078\u629e---");\r\n        string strAns = Console.ReadLine(); \/\/\u6570\u5b57\u3092\u5165\u529b(\u6587\u5b57\u5217\u3068\u3057\u3066\u6271\u3046)\r\n        switch (strAns) { \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u306b\u5fdc\u3058\u3066\u5206\u5c90\r\n            case "1": \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c1\u306a\u3089\r\n                Console.WriteLine("\u30d5\u30a1\u30a4\u30eb\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            case "2": \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c2\u306a\u3089\r\n                Console.WriteLine("\u7de8\u96c6\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            case "3": \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c3\u306a\u3089\r\n                Console.WriteLine("\u8868\u793a\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            case "0": \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c0\u306a\u3089\r\n                Console.WriteLine("\u7d42\u4e86\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f");\r\n                break; \/\/\u3053\u306ecase\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n            default: \/\/\u5909\u63db\u5f8c\u306e\u6574\u6570\u5024\u304c1,2,3,0\u4ee5\u5916\u306a\u3089\r\n                Console.WriteLine("\u5165\u529b\u30df\u30b9\u3067\u3059");\r\n                break; \/\/default\u306e\u7d42\u308f\u308a\u3092\u793a\u3059\r\n        }\r\n    }\r\n}<\/pre>\n
\u3010\u88dc\u8db3\u3011if\u6587\u7b49\u306e\u30cd\u30b9\u30c8<\/p>\n
\r\n\u30fbif\u6587\u3084switch\u6587\u306e\u4e2d\u306b\u3055\u3089\u306bif\u6587\u3084switch\u6587\u3092\u8a18\u8ff0\u3067\u304d\u308b\u3002\u3053\u308c\u3092\u30cd\u30b9\u30c8(\u5165\u308c\u5b50)\u3068\u3044\u3046\r\n\u4f8b\uff1a\u6b63\u306e\u6570\u304c\u5165\u529b\u3055\u308c\u305f\u3089\u3001\u3082\u3046\uff11\u3064\u306e\u6574\u6570\u3092\u5165\u529b\u3055\u305b\u3001\u3069\u3061\u3089\u3082\u6b63\u306e\u6570\u306e\u306a\u3089\u300c\u3069\u3061\u3089\u3082\u6b63\u300d\u3068\u8868\u793a\u3059\u308b\u3002\r\n\u3000\u3042\u3066\u306f\u307e\u3089\u306a\u3044\u5834\u5408\u306f\u306a\u306b\u3082\u8868\u793a\u3057\u306a\u3044\u3002\r\n\u3000if (\u6b63\u306e\u6570\uff1f) { \u3082\u3046\uff11\u3064\u5165\u529b: if (\u6b63\u306e\u6570\uff1f) { \u300c\u3069\u3061\u3089\u3082\u6b63\u300d\u3068\u8868\u793a } }\r\n\u203b \u306a\u304a\u3001switch\u6587\u306e\u30cd\u30b9\u30c8\u306f\u3069\u3046\u3057\u3066\u3082\u5fc5\u8981\u306a\u5834\u5408\u3092\u9664\u3044\u3066\u907f\u3051\u305f\u65b9\u304c\u826f\u3044<\/pre>\n
\u63d0\u51fa\uff1a\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.107 bmi02.cs<\/p>\n","protected":false},"excerpt":{"rendered":"
p.102 if\u6587 \u30fb\u6761\u4ef6\u5206\u5c90\u3092\u884c\u3048\u308b\u69cb\u6587\u3067\u3044\u304f\u3064\u304b\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308b \u30fb\u57fa\u672c\u69cb\u6587\uff1a if(\u6761\u4ef6\u6587) { \u6761\u4ef6\u6587\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 } \u30fb\u6761\u4ef6\u6587\u306b\u306fbool\u578b\u306e\u5909\u6570\u307e\u305f\u306f\u5f0f\u3092\u8a18\u8ff0\u3067\u304d\u308b\u306e\u3067\u3001\u4e3b\u306b\u3001\u95a2\u4fc2\u6f14\u7b97\u5b50(p.88)\u306e\u6587\u3092\u7528\u3044\u308b\u3053\u3068\u304c\u591a\u3044 \u30fb\u4f8b\uff1a if(a > 0) { Console.WriteLine(“a\u306f\u6b63\u306e\u6570\u3067\u3059”); } \u30fb\u6761\u4ef6\u6587\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587\u304c\uff11\u6587\u306e\u307f\u306e\u5834\u5408\u3001{}\u3092\u7701\u7565\u3067\u304d\u308b \u3000\u203b \u7701\u7565\u3059\u308b\u3053\u3068\u3092\u7981\u6b62\u3059\u308b\u30c1\u30fc\u30e0\u30eb\u30fc\u30eb\u306e\u5834\u5408\u3082\u3042\u308b p.102\uff08if-else\u69cb\u6587) \u30fbif\u6587\u306b\u300c\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u300d\u3092\u52a0\u3048\u308b\u69cb\u6587 \u30fb\u57fa\u672c\u69cb\u6587\uff1a if(\u6761\u4ef6\u6587) { \u6761\u4ef6\u6587\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 } else { \u6761\u4ef6\u6587\u304cfalse\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 } \u30fb\u4f8b\uff1a if(a > 0) { Console.WriteLine(“a\u306f\u6b63\u306e\u6570”); } else { Console.WriteLine(“a\u306f\u8ca0\u306e\u6570\u304b0”); } \u30fb\u6761\u4ef6\u6587\u304ctrue\/false\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587\u304c\uff11\u6587\u306e\u307f\u306e\u5834\u5408\u3001{}\u3092\u7701\u7565\u3067\u304d\u308b \u3000\u203b \u7701\u7565\u3059\u308b\u3053\u3068\u3092\u7981\u6b62\u3059\u308b\u30c1\u30fc\u30e0\u30eb\u30fc\u30eb\u306e\u5834\u5408\u3082\u3042\u308b\u3002\u7279\u306b\u7247\u65b9\u3060\u3051\u7701\u7565\u306f\u907f\u3051\u305f\u65b9\u304c\u826f\u3044 \u30fbelse\u306fif\u306e\uff11\u500b\u306b\u3064\u304d\uff11\u500b\u306e\u307f\u8a18\u8ff0\u3067\u304d\u3001if\u306e\u306a\u3044else\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b p.102\uff08if-else if\u69cb\u6587) \u30fbif\u6587\u306b\u300c\u305d\u3046\u3067\u306a\u304f\u3066\u3082\u3057\u3082\u300d\u3092\u52a0\u3048\u308b\u69cb\u6587 \u30fb\u57fa\u672c\u69cb\u6587\uff1a if(\u6761\u4ef6\u6587\u2460) { \u6761\u4ef6\u6587\u2460\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 } \u3000\u3000\u3000\u3000\u3000\u3000 else if(\u6761\u4ef6\u6587\u2461) { \u6761\u4ef6\u6587\u2460\u304cfalse\u3067\u6761\u4ef6\u6587\u2461\u304ctrue\u3067\u3042\u308b\u6642\u306b\u5b9f\u884c\u3059\u308b\u6587 } \u30fb\u4f8b\uff1a if(a > 0) { Console.WriteLine(“a\u306f\u6b63\u306e\u6570”); } else if(a < 0) { Console.WriteLine(\"a\u306f\u8ca0\u306e\u6570\"); } \u30fbelse if\u306fif\u306e\uff11\u500b\u306b\u3064\u304d\u3044\u304f\u3064\u3067\u3082\u8a18\u8ff0\u3067\u304d\u3001if\u306e\u306a\u3044else if\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b \u30fb\u3088\u3063\u3066\u3001\u591a\u5206\u5c90\u69cb\u6587\u304c\u53ef\u80fd \u30fb\u4f8b\uff1a if(a == 0) { Console.WriteLine(\"a\u306f0\"); } \u3000\u3000\u3000 else if(a == 1) { Console.WriteLine(\"a\u306f1\"); } \u3000\u3000\u3000 else if(a == 2) { Console.WriteLine(\"a\u306f2\"); } \u30fb\u6700\u5f8c\u306eelse if\u306e\u5f8c\u306b\u3001else\u3092\u66f8\u3044\u3066\u300c\u4e0a\u8a18\u306e\u3069\u308c\u3067\u3082\u306a\u3051\u308c\u3070\u300d\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u51fa\u6765\u308b \u30fb\u4f8b\uff1a if(a == 0) { Console.WriteLine(\"a\u306f0\"); } \u3000\u3000\u3000… \n\n
Read the full article<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"templates\/full-width.php","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-194","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts\/194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=194"}],"version-history":[{"count":15,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts\/194\/revisions"}],"predecessor-version":[{"id":211,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts\/194\/revisions\/211"}],"wp:attachment":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}